baber/WOPTO huggingface dataset:
Patent JP-H05294907-A (JP)
Title: 2-aminobutanoic acid compound
Inventor: FUJITA TETSUROU
IPC: C07C233/47
Filed: 1992-12-18
Abstract: PURPOSE:To obtain new 2-aminobutanoic acid compounds, having excellent immunosuppressive action and useful as an immunosuppressant with hardly any side effects. CONSTITUTION:The objective 2-aminobutanoic acid compound of formula I (R is alkyl or alkenyl which may be substituted with OH, oxo, hydroxyimino, alkoxyimino, amino or acylamino), its salt, compound protected with a protecting group or isomer thereof, e.g. a compound of formula II. This compound of formula II is obtained by culturing a microorganism of the genus Myriococcum, etc., belonging to ascomycetes or the genus Isaria, etc., belonging to imperfect fungi (e.g. Myriococcum.albomyces ATCC-16425 or Isaria.sinclairii ATCC-24400) capable of producing the compound of formula II which is a starting substance for the other compounds of formula I preferably by an aerobic submerged culture method and collecting the compound of formula II from the resultant culture.
Patent JP-H06184506-A (JP)
Title: Hardenable pressure-sensitive adhesive composition and sheet made using the same
Inventor: OTSUKI TSUKASA
IPC: C09J167/06
Filed: 1992-12-18
Abstract: PURPOSE:To obtain the subject compsn. which has stickiness before bonding, hence enables temporary bonding, and is hardenable under heating or in the absence of oxygen to give a strong adhesion, and also to provide a hardenable pressure-sensitive adhesive sheet made using the compsn. CONSTITUTION:This adhesive compsn. is prepd. by compounding 100 pts.wt. sticky rubber-base resin, 5-200 pts.wt. unsatd. polyester oligomer obtd. by reacting a cyclic acid anhydride with an ethylenically unsatd. epoxide, 0.1-10 pts.wt. polymn. initiator, and 0.005-3 pts.wt. aluminum salt of N- nitrosophenylhydroxylamine. Thus are obtd. the objective compsn. and the objective sheet which are excellent in stickiness before hardening, adhesive strength after hardening, and storage stability.
Patent JP-H06184321-A (JP)
Title: Tubular molded article and cover boot
Inventor: NIKI AKIHIRO
IPC: C08G18/65
Filed: 1992-12-18
Abstract: PURPOSE:To obtain the subject articles elastomeric and excellent in flexibility and mechanical stengths at high temp. by molding a specific thermoplastic polyurethane. CONSTITUTION:The objective articles are obtd. by molding a thermoplastic polyurethan which is produced from raw materials mainly comprising a dihydroxyl compd. of formula I (wherein R<1> and R<2> are each alkylene; (P) is 3 or 4; and (q) and (r) are each 0, 1, or higher) and/or a monohydroxyl compd. of formula II (wherein R<3> is R<1>; (m) is 2 or 3; and (n) is (q), a polymer having both molecular ends hydroxylated and a number-average mol.wt. of 300-10,000 (e.g. a polyester having both molecular ends hydroxylated and obtd. from adipic acid and ethylene glycol), and a diisocyanate (e.g. 4,4'-diphenylmethane diisocyanate) in an amt. of the sum of the mono-and dihydroxyl compds of 3-30wt.% of total amt. of the raw materials.
Patent JP-2001156692-A (JP)
Title: Wireless relay system
Inventor: MURAISHI AKIHIRO
IPC: H04B7/26
Filed: 1999-11-30
Abstract: PROBLEM TO BE SOLVED: To provide a wireless relay system that can considerably reduce a propagation delay time attended with a relay operation by eliminating a delay in a relay stage. SOLUTION: A frame encode section 6 encodes bit streams of received data whose frame synchronization is established as data to be transmitted, the encoded data are converted into an object radio wave via a digital modulation section 7 and a radio transmission section 8, and a transmitter side antenna 9 relay- transmits the radio wave. Thus, the processing by a frame decode section and a data processing section having been required for a conventional technology is not needed and the radio wave can be relay-transmitted without causing a delay by about 2 frames (about 80 ms).
Patent JP-H07161821-A (JP)
Title: Manufacture of complementary semiconductor device
Inventor: MARUYAMA YASUSHI
IPC: H01L27/092
Filed: 1993-12-03
Abstract: PURPOSE:To manufacture a complementary semiconductor device which increases withstand voltage and the threshold voltage of a parasitic MOS transistor and has a high reliability without increasing a production process. CONSTITUTION:N-type impurities are ion-implanted into channel-stopper-layer regions for P-channel transistors 71, 73, into a channel-stopper-layer region for an N-channel transistor 72 and into an offset-layer region for the P-channel transistor 73. P-type impurities are ion implanted into a channel-stopper-layer region for an N-channel transistor 74, into the channel-stopper-layer region for the N-channel transistor 72 and into the offset-layer region for the P-channel transistor 73, so that impurities are compensated.
Patent JP-H03198849-A (JP)
Title: Sweat sucking pad for arm pit
Inventor: SHIGETA KIMINORI
IPC: A61F13/00
Filed: 1989-12-26
Abstract: PURPOSE:To eliminate a sense of wetting by a method wherein numerous pores are made into the surface of a film as surface material and a fine piece extruded from the pores sinks from the surface of the film to be forced onto a unwoven cloth when they are cut so that a circular clearance is formed between internal peripheral rim of the pores and an external peripheral rims of the fine pieces. CONSTITUTION:To produce a surface material 2 of a sweat sucking pad 1 comprising a compound sheet 11 having surface pores, an apparatus in which a drilling roller 17 with numerous truncated cone-shaped small protrusions 16 and 16 on the outer circumferential surface and a roller 18 with a smooth surface are arranged vertically with a slight clearance held therebetween is used. When a thermally adhesive film 9 and a thermally adhesive non-woven cloth 10 are supplied being piled between both the rollers 17 and 18 heated, the protrusions 16 of the drilling rollers 17 pierces the film 9 softened to drill while making a top face 16A of the small protrusions 16 force circular fine pieces 14 separated from the drilled parts toward the lower surface side of the non-woven cloth 10 so that the fine pieces 14 are adhered thermally to the non-woven cloth 10. Thus, a pad can be obtained which has a surface material excellent in property of introducing sweat to the side of a water sucking layer and a property of drying surface.
Patent JP-2000164141-A (JP)
Title: Plasma display panel
Inventor: KATO MASAFUMI
IPC: H01J11/14
Filed: 1998-11-30
Abstract: PROBLEM TO BE SOLVED: To provide a plasma display panel capable of preventing the deterioration of a phosphor layer and stably discharging at a low voltage. SOLUTION: This plasma display panel is provided with a pair of insulating substrates 1, 11 arranged in parallel with each other with the predetermined space, plural barrier ribs 3 formed between the pair of insulating substrates 1, 11, each address electrode 7 formed in a bottom part of plural discharge display cells 5 surrounded by the pair of insulating substrates 1, 11 and the barrier ribs 3, and each pair of discharge maintaining electrodes 13 formed at positions opposite to the address electrode 7. The address electrode 7 is formed with a conical projecting part 17 projected from a phosphor layer 9 toward the discharge maintaining electrodes 13.
Patent JP-H03197005-A (JP)
Title: Manufacture of cylindrical sintered ceramic body
Inventor: SUGAWARA HIROSHI
IPC: B28B21/52
Filed: 1989-12-26
Abstract: PURPOSE:To enable manufacturing of a thin cylindrical sintered ceramic body by making a deformation with self- weight directly after extrusion hard to occur, by a method wherein a kneaded ceramic matter is extruded integrally with a core by making use of an extrusion molding machine, the core is resolved and eliminated by burning the same, a cylindrical degreased molded body is obtained and the degreased molded body is sintered. CONSTITUTION:Since a core 8 is fitted in the central hole of a cylindrical extrusion molded material and there is no hollow part, an extrusion molded body 4 is a solid body where the thin, flat and cylindrical extrusion molded material is not deformed by empty weight in course of time until the extrusion molded body 4 is cooled and solidified. The extrusion molded body 4 cut to size is heated at a temperature rising rate of 20 deg.C/hr with a degreasing furnace in the atmosphere, held for an hour at 500 deg.C, cooled in the furnace and a cylindrical degreased molded body which is in the same form as that of a cylindrical sintered body 22 is obtained. Simultaneously with removal of a binder as the molded body is kept cylindrically by degreasing with heating the core 8 is burnt, resolved and eliminated. The degreased molded body is sintered in the air at 1,200 deg.C and a straight and cylindrical sintered ferrite body product is completed.
Patent JP-H04202755-A (JP)
Title: Oxidation of steel material
Inventor: YOSHINO AKIRA
IPC: C23C8/34
Filed: 1990-11-30
Abstract: PURPOSE:To form a homogeneous oxide film on the surface of a steel material by holding a steel material in a fluorine type gas atmosphere to form a fluoride film on the surface and then forming a protective oxide film on the surface by means of heating in an oxidizing gas atmosphere. CONSTITUTION:An oxidizing gas is brought into contact with the surface of a steel material 10 to form a protective oxide film on the steel material 10 surface. At this time, the steel material 10 is placed in a container 11 in a heat treatment furnace 1 and heated by means of heaters 3. Fluorine series gas is introduced from a cylinder 16 into the furnace 1. The steel material 10 is held in the fluorine series gas atmosphere to form a fluoride film on the surface. Subsequently, The inside of the furnace 1 is replaced with an oxidizing gas introduced from a cylinder 15 and then the steel material 10 is heated, by which a protective oxide film is formed on the surface of the steel material 10. By this method, all the stages relating to the oxidation treatment can be performed by dry process, and this oxidation treatment can be simplified.
Patent JP-H10175491-A (JP)
Title: Door trim
Inventor: SAKUMA TOMOYA
IPC: B60J5/00
Filed: 1996-12-19
Abstract: PROBLEM TO BE SOLVED: To make capable sure energy absorption by a rib having an opening angle. SOLUTION: A resin-made flat plate-shaped trim main unit 7 mounted in a vehicle door to cover a surface inside a car room of a door inner panel 3 of the vehicle door and a flange part 9 provided in a peripheral edge part of the door trim 7 to be directed to outside a car width direction to be opposed to a surface inside the car room of the door inner panel 3 are provided. A rib 19 provided over the flange part 9 and the trim main unit 7 is integrally formed, in an intermediate part in a lengthwise direction of a tip end edge 21 of the rib 19, a stress concentration part 23 having a 150 deg. opening angle in an angular part is provided.
Patent JP-H09158792-A (JP)
Title: Fuel evaporation gas control device
Inventor: OSAKI HIROSHI
IPC: F02M25/08
Filed: 1995-12-05
Abstract: PROBLEM TO BE SOLVED: To provide a control device which prevents communication of a canister C side with a filler pipe F side through a clearance, prevents a fuel tank T from being in a negative pressure condition even when the purge is generated on the canister C side, and prevents the fuel evaporation gas in the fuel tank T from flowing out of a filler pipe. SOLUTION: A diaphragm 23 to demarcate a casing 22 into a fuel tank inner pressure chamber 24A and a filler pipe inner pressure chamber 24B, a plunger 25 having a hollow part 25A is held by the diaphragm 23, a seal means 30C to seal the space between the plunger 25 and a cylinder part 26 with which the plunger slide to shut off the communication of a canister communication port 28A with a filler pipe communication port 27, a valve element 30 having a through hole 30B is provided on a top surface of the plunger 25 to close the through hole 30B b sliding the plunger 25 by the valve disk 30 in feeding the fuel.
Patent JP-H08188979-A (JP)
Title: Base paper of laminated sheet
Inventor: KAWASAKI SHUICHI
IPC: D21H11/04
Filed: 1994-12-28
Abstract: PURPOSE: To obtain a laminated sheet improved in heat resistance using a base paper formed of broad-leaved tree kraft pulp capable of increasing thermal decomposition initiating temperature and suppressing a reduction amount of thermal decomposition to low value. CONSTITUTION: This base paper for laminated sheet is made using a pulp obtained by subjecting HOKKAIDO-grown broad-leaved tree chips to kraft digesting and then carrying out low-chlorine-based bleaching with oxygen and chlorine dioxide. Kraft lignin amount measured by defiberizing the base paper is >=0.29% and <=1.2% and thermal decomposition initiation temperature shown when the base paper is heated at a raising rate of 20 deg.C/min under nitrogen atmosphere is >=330 deg.C and <=370 deg.C and the amount reduced by thermal decomposition when retained at 260 deg.C for 10min under nitrogen atmosphere is >=0% and <=5%. A phenol resin is impregnated into the base paper and the impregnated paper is dried with hot air to form a prepreg and the prescribed numbers of prepregs are laminated and then, thermally formed under pressure to provide a laminated sheet used as a printed-wiring board.
Patent JP-2000166094-A (JP)
Title: Power factor controller
Inventor: FUKUO YOSHINORI
IPC: H02J3/18
Filed: 1998-11-30
Abstract: PROBLEM TO BE SOLVED: To reduce the frequency of failures which are due to unbalanced control for improvement in a highly reliable power factor with a simple and inexpensive structure, when the input capacity of a capacitor having two banks of individual operation and combined operation is controlled for improvement in the power factor. SOLUTION: This controller 24, which connects the respective phase advance capacitors 18a, 18b of capacitors 14, 15 of the first and second banks #1, #2 to a secondary buses 7, 10 selectively, and controls the input capacities of the capacitors 14, 15 respectively, is provided with a means for computing the reactive power of the banks #1, #2, a means for comparing the unit reactive power of the banks #1, #2 obtained by dividing both reactive powers by the capacities of transformers 3, 4, and a means for step-increasing/reducing alternately for equalization of the input capacities of the capacitors 14, 15, when the unit reactive power of the banks #1, #2 are equal to each other, and step increasing/reducing for control of the input capacity of the capacitor of only one bank when the unit reactive power of either of the bank #1 or #2 is larger than the other unit reactive power.
Patent JP-2001149772-A (JP)
Title: Microwave plasma device
Inventor: YANO DAISAKU
IPC: B01J19/08
Filed: 1999-11-30
Abstract: PROBLEM TO BE SOLVED: To provide a microwave plasma device capable of economically and efficiently treating a volatile organic material. SOLUTION: A waste gas containing the volatile organic material is efficiently treated by introducing the waste gas containing the volatile organic material into the microwave plasma device 10 to decompose the volatile organic material with the plasma 16 and a photocatalytic material layer 20.
Patent JP-2001154783-A (JP)
Title: Keyboard power generator and information processing equipment
Inventor: YAZAWA KAZUAKI
IPC: G06F1/26
Filed: 1999-11-30
Abstract: PROBLEM TO BE SOLVED: To make information processing equipment such as a notebook computer operatably without necessitating power by a battery. SOLUTION: This keyboard power generator 12 which is constituted so that generated power is taken out from a piezoelectric element 21 by pressurizing the piezoelectric element 21 by a key 16 when the key 16 is pressed by arranging the piezoelectric element 21 under the key 16 of a keyboard 4 is integrated inside the information equipment and the information equipment is driven by using the power supplied from the keyboard power generator 12 as a power source.
Patent JP-H02290166-A (JP)
Title: Power unit
Inventor: YUHARA KOHEI
IPC: H02M7/538
Filed: 1989-12-29
Abstract: PURPOSE:To reduce a frequency noise by interposing a constant current inductor between an output terminal of a rectifier and an emitter side common connection point of each transistor of an inverter in a manner wherein a terminal of the inductor in its smaller distributed capacity side for the ground is turned to a transistor side. CONSTITUTION:A constant current inductor 9 is interposed between one output terminal of an output rectifier 2 of an AC power supply 1 and an emitter side common connection point of a pair of transistors 6, 7 of a push-pull type transistor inverter 5 in a manner wherein a terminal of the inductor in its side of smaller distributed capacity for the ground is turned to a side of the transistors 6, 7. Accordingly, of the high frequency noise voltage generated in the transistors 6, 7 of the transistor inverter 5, by applying corresponding part of noise voltage, appearing in both ends of the inductor 9, to impedance by distributed capacity, the noise voltage can be decreased. Thus, a high frequency noise between a single line and the ground can be reduced.
Patent JP-2001009540-A (JP)
Title: Cooling device
Inventor: YAMAGUCHI HIROO
IPC: F25D1/00
Filed: 1999-11-30
Abstract: PROBLEM TO BE SOLVED: To achieve a connection between a case of a blower which flows a cooling wind to a cold gate fin, and a heat dissipation plate with a simple structure, while performing a corrugate fin protection of a cooling device. SOLUTION: A blower 3, which blows a cooling wind to a corrugate fin 2, is arranged oppositely to the corrugate fin 2, while a blower case 4 is provided for covering the blower 3. At both lateral sides in the wave direction of the corrugate fin 2, leg parts are protrudingly formed integrally from the blower case 4 so that the blower case 4 and a heat dissipation plate are fastened by the elastic deformation of the legs. Thereby, the legs are made to cover both sides of the corrugate fin 2 in a wave direction, and protection of the corrugate fin 2 from the outer force can be achieved. Also, since the blower case 4 and the heat dissipation plate 1 are coupled due to the elastic deformation of the blower case 4, an assembling operation becomes easy.
Patent JP-H10180410-A (JP)
Title: Green sand mold for small size casting and production thereof
Inventor: MAEDA AKIRA
IPC: B22C13/16
Filed: 1996-12-20
Abstract: PROBLEM TO BE SOLVED: To obtain both of the strength and the gas ventilation of a mold, in a green sand mold for small size casting used as a drag. SOLUTION: In the one to be used as the drag 2 in the green sand mold 1 for small size casting which is formed by compressing a green sand S into the inside of a casting flask 12, the upper surface 4 formed along the upper end ridge of the molding flask 12 and a forming recessed part 5 formed so as to be recessed on the upper surface 4, are provided. A green sand layer 19 constituting the drag 2 is connected with the molding flask 12 in the lower surface of the green sand layer at a position apart upward from the lower end ridge. On the lower surface of the green sand layer 19, a space 23 is formed at the lower part of the green sand layer 19 in the molding flask 12 so as to form a bulging part 12 bulged to the lower part at the position corresponding to the forming recessed part 5.  The inclining angle θ of the inclined surface 18 forming the bulging 22 is made in the range of 40-50 deg. to the upper surface 4.
Patent JP-H08182559-A (JP)
Title: Leg rest apparatus for chair
Inventor: KAMIYAMA YUKIO
IPC: A47C1/035
Filed: 1994-12-27
Abstract: PURPOSE: To easily stop the leg rest apparatus when load is applied to a leg rest in the reverse direction in the case of changing back rest from a falling state to a rising state by supporting the calves of a sitting person. CONSTITUTION: This apparatus is provided with a leg rest 4 supported to a guide rail 20b formed at a guide metal fitting 20, which is fitted to the top end of a seat part 3 so as to be freely turned, so as to be freely slid by raising a back rest 2 with a cylinder 10, a push link 14 whose one end is pivotally supported in the almost middle of a connection link 16 fitted so as to be freely turned, and a spring between a rod bar 12 and the push link 14 while providing a guide handle 13 to be slid with the push link 14.
Patent JP-H04209611-A (JP)
Title: Styrene resin composition
Inventor: ONISHI SHUSUKE
IPC: C08F279/02
Filed: 1990-11-30
Abstract: PURPOSE:To obtain a styrene resin composition which lowly degrades in its physical properties when an additive is added thereto by bulk- or bulk/ suspension-polymerizing a solution prepared by dissolving a specified modified styrene polymer together with optionally a rubbery polymer in a styrene monomer. CONSTITUTION:A solution prepared by dissolving a modified styrene polymer (A) prepared by introducing at least one functional group represented by the general formula: >C=N<+ into the polymer chain of a styrene polymer prepared by polymerizing 90-100wt.% styrene monomer with 0-10wt.% monomer copolymerizable therewith (particularly desirably a conjugated diene monomer such as butadiene, isoprene or piperylene) directly or through another atomic group together with optionally a rubbery polymer (B) in a styrene monomer (C) is bulk- or bulk/suspension-polymerized. A styrene resin composition which, as compared with a conventional styrene resin, lowly degrades in its physical properties, when an additive such as a pigment, a flame retardant or an inorganic filler is added thereto, can be obtained.
Patent JP-2000162145-A (JP)
Title: Defective position analyzing device
Inventor: TSURUMI TOSHIYUKI
IPC: G01N21/88
Filed: 1998-12-01
Abstract: PROBLEM TO BE SOLVED: To improve the efficiency of the analyzing work of a failure cause. SOLUTION: This analyzing device for a defective position of a CCD or the like is provided with a means 13 for electrically detecting and outputting the address of the defective position of a CCD 10 that is a device to be inspected; means 12, 19 for moving the CCD 10; means 18, 19 for partially enlarging and displaying the CCD 10; and a control means 14 for controlling the moving means 12, 19 so as to display the defective position of the CCD on the enlarging display means 18, 19 on the basis of the address of the defective position. According to this structure, the picture element corresponding to the detected defective picture element address can be automatically enlarged and displayed, and the analyzing work efficiency of the defective position can be improved.
Patent JP-H05173368-A (JP)
Title: Developer
Inventor: HAYAKAWA SHIGENORI
IPC: G03G9/08
Filed: 1991-12-24
Abstract: PURPOSE:To provide a two-component developer excellent in toner scattering preventing property and maintaining high image density. CONSTITUTION:This developer consists of a toner for developing an electro- static charge image contg. styrene resin having <=1,000ppm residual benzoic acid content as a resin binder and silica having <=100m<2>/g specific surface area treated with dimethylpolysiloxane and a carrier coated with at least urethane modified silicone resin.